1. Comprehensive Care Haemophilia Treatment Center, Vivantes Klinikum im Friedrichshain, Berlin, Germany
2. BioMarin Pharmaceutical, Inc., Novato, California, USA
3. Municipal Center of Hemophilia Therapy, Saint Petersburg, Russia
4. Ogikubo Hospital, Tokyo, Japan
5. Worthwhile Clinical Trials, Lakeview Hospital, Benoni, South Africa
6. Indiana Hemophilia and Thrombosis Center, Indianapolis, Indiana, USA
7. Nara Medical University, Kashihara, Japan
8. ARUP Laboratories, Salt Lake City, Utah, USA
9. Universitätsklinikum Bonn, Bonn, Germany
10. Hemocentro UNICAMP, Department of Internal Medicine, School of Medical Sciences, University of Campinas, Campinas, Brazil
11. Department of Haematology and Regional Centre of Haemophilia Treatment, Hôpital Cochin, Assistance Publique Hôpitaux de Paris (AP-HP), Sorbonne Paris Cité, Université Paris Descartes, Paris, France
12. Centre de Ressources et de Compétence des Maladies Hémorragiques Constitutionnelles, CHU de Bordeaux, Bordeaux, France
13. Haemophilia Comprehensive Care Centre, University of the Witwatersrand and National Health Laboratory Service, Johannesburg, South Africa
14. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Milan, Italy
15. Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy
16. Department of Haematology, Southampton University Hospital, Southampton, United Kingdom
17. Centre Régional de Traitement des Hémophiles, Hôpital Saint-Eloi, CHRU de Montpellier, Montpellier, France
18. Departments of Medicine and Laboratory Medicine, University of California San Francisco, San Francisco, California, USA
19. Division of Pediatric Hematology/Oncology, Central Michigan University, Detroit, Michigan, USA
20. Centre Hospitalier Régional Universitaire de Brest, Hôpital A. Morvan, Brest, France
21. Orthopaedic Hemophilia Treatment Center, Orthopaedic Institute for Children, Los Angeles, California, USA.